import type { MiddlewareHandler } from 'hono';
export type BridgeSecurityOptions = {
    token?: string;
    allowedOrigins?: string[];
};
export declare function bridgeCookieToken(cookieHeader: string | undefined): string | undefined;
export declare function bridgeTokenAuthorized(authorization: string | undefined, cookie: string | undefined, token: string): boolean;
export declare function bridgeOriginAllowed(requestUrl: string, host: string | undefined, origin: string | undefined, allowedOrigins?: readonly string[]): boolean;
export declare function bridgeSecurity(options?: BridgeSecurityOptions): {
    token: string;
    middleware: MiddlewareHandler;
};